<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style type="text/css">

        body{
            background:blanchedalmond;
        }
        .one{
            width: 180px;height: 30px;
            font-size: 30px;
            font-family: 仿宋;
            background:skyblue;
            margin-top: 400px;
            margin-left:50% ;
        }
    </style>
</head>
<body>
<div class="one">
<a href="/login">
    点击跳转登录
</a>
</div>
</body>
</html>